Finding the Fourth Proportional to 3,963,793.53, 5,945,657.49 and 2,355,707.01
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Solution
The fourth proportional to 3,963,793.53, 5,945,657.49 and 2,355,707.01 is: 3,533,541.02
Step by Step Solution
- Step 1: Write the proportion equation
3,963,793.53 : 5,945,657.49 = 2,355,707.01 : x - Step 2: Convert to fraction form
3,963,793.53/5,945,657.49 = 2,355,707.01/x - Step 3: Cross multiply
3,963,793.53x = 5,945,657.49 × 2,355,707.01 - Step 4: Simplify right side
3,963,793.53x = 14,006,227,028,252.00 - Step 5: Solve for x
x = 14,006,227,028,252.00/3,963,793.53 - Step 6: Final answer
x = 3,533,541.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.